PROBLEM Synonyms: 105 Similar and Opposite Words

Q: How does the noun 'problem' differ from other similar words?

Some common synonyms of problem are enigma , mystery , puzzle , and riddle . While all these words mean "something which baffles or perplexes," problem applies to a question or difficulty calling for a solution or causing concern. // problems created by high technology

Q: In what contexts can 'enigma' take the place of 'problem'?

While the synonyms enigma and problem are close in meaning, enigma applies to utterance or behavior that is very difficult to interpret. // his suicide remains an enigma

Q: When could 'mystery' be used to replace 'problem'?

Although the words mystery and problem have much in common, mystery applies to what cannot be fully understood by reason or less strictly to whatever resists or defies explanation. // the mystery of the stone monoliths

Q: Where would 'puzzle' be a reasonable alternative to 'problem'?

The words puzzle and problem are synonyms, but do differ in nuance. Specifically, puzzle applies to an enigma or problem that challenges ingenuity for its solution. // the thief's motives were a puzzle for the police

Q: When might 'riddle' be a better fit than 'problem'?

In some situations, the words riddle and problem are roughly equivalent. However, riddle suggests an enigma or problem involving paradox or apparent contradiction. // the riddle of the reclusive pop star

problem 1 of 2

noun

ˈprä-bləm

Definition of problem next

as in challenge

something that requires thought and skill for resolution the problem of world hunger

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in question

an interrogative expression often used to test knowledge there were only 10 problems on the exam, but they were all challenging

Synonyms & Similar Words

Antonyms & Near Antonyms

problem

2 of 2

adjective

as in troublesome

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the noun problem differ from other similar words?

Some common synonyms of problem are enigma, mystery, puzzle, and riddle. While all these words mean "something which baffles or perplexes," problem applies to a question or difficulty calling for a solution or causing concern.

problems created by high technology

In what contexts can enigma take the place of problem?

While the synonyms enigma and problem are close in meaning, enigma applies to utterance or behavior that is very difficult to interpret.

his suicide remains an enigma

When could mystery be used to replace problem?

Although the words mystery and problem have much in common, mystery applies to what cannot be fully understood by reason or less strictly to whatever resists or defies explanation.

the mystery of the stone monoliths

Where would puzzle be a reasonable alternative to problem?

The words puzzle and problem are synonyms, but do differ in nuance. Specifically, puzzle applies to an enigma or problem that challenges ingenuity for its solution.

the thief's motives were a puzzle for the police

When might riddle be a better fit than problem?

In some situations, the words riddle and problem are roughly equivalent. However, riddle suggests an enigma or problem involving paradox or apparent contradiction.

the riddle of the reclusive pop star

Examples Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of problem

Noun

Sea-level rise actually reduces ocean frontage, but that’s the least of the problems with his assessment. —

Bill McKibben, The New Yorker, 13 Dec. 2024 These posts are also unlikely to solve any of the problems with our health care system. —

Kara Alaimo, TIME, 13 Dec. 2024

Adjective

The staff is trained to address residents who show confused or problem behavior. —

San Diego Elder Law Center, sandiegouniontribune.com, 24 Apr. 2018 Many people might be surprised to learn that undocumented immigrants are not typically problem children. —

Ellen McGirt, Fortune, 5 Mar. 2017 See all Example Sentences for problem

Recent Examples of Synonyms for problem

Noun

Leaders who cultivate satisfaction in their teams are better positioned to weather challenges and build resilient organizations.

Gena Cox, Forbes, 22 Dec. 2024
Campbell’s reasoning that the commercialization of college sports and the denial of NIL opportunities make eligibility rules more legally suspect could invite a range of challenges.

Michael McCann, Sportico.com, 22 Dec. 2024